| Place Name | Montalvin Manor |
| Place Type | Census Designated Place |
| ZIP Code(s) | 94806 |
| County | Contra Costa County |
| Area Code(s) | 341,510 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 3,041 |
| Population Growth Rate (2010-19) | 7.75% |
| Majority Ethnicity | Hispanic 0.58% |
| Metro/Micro Stats Area | San Francisco-Oakland-Berkeley, CA |
| US Congressional District(s) | California 5th |
| State Assembly Districts | 15 |
| State Senate Districts | 9 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 24.4% |
| African American | 9.81% |
| Hispanic | 0.58% |
| Asian | 7.84% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 57.37% |